Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,637,870",
      "signature": "0x8a219563ae26ae9c7d0324c9c1b2fc67c59103d9e4e2eb41ed4c9b347550555fd0573056905a571ae5fc814b9a6af914",
      "randomness": "0x3132e38bd848106099818abdc86d3c4e6a05b0943ea39a939892288c53444bdf"
    }
  ],
  "blockNumber": "7,429,782"
}

{
  "Sr25519": "0x7a2192919925d7804f7658e06b674eb82b3ddb26055d240e9db62fca792a3a3774f06603d074c200a10ea4d017fe28a027e6ada4ab6bad682c2c70f942257e8c"
}